22638414 has 16 divisors (see below), whose sum is σ = 45417600. Its totient is φ = 7522680.

The previous prime is 22638397. The next prime is 22638457. The reversal of 22638414 is 41483622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3714 + ... + 7685.

It is an arithmetic number, because the mean of its divisors is an integer number (2838600).

Almost surely, 2^22638414 is an apocalyptic number.

22638414 is an abundant number, since it is smaller than the sum of its proper divisors (22779186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22638414 is a wasteful number, since it uses less digits than its factorization.

22638414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11735.

The product of its digits is 9216, while the sum is 30.

The square root of 22638414 is about 4757.9842370483. The cubic root of 22638414 is about 282.8885258954. Note that the first 3 decimals are identical.

The spelling of 22638414 in words is "twenty-two million, six hundred thirty-eight thousand, four hundred fourteen".